Temperature-Dependent Excitonic Photoluminescence and Nonlinear Absorption of CdTe Nanocrystal/Polyvinyl Alcohol Films [PDF]
The temperature dependence of the excitonic photoluminescence (PL) and nonlinear absorption characteristics of CdTe nanocrystals (NCs)/polyvinyl alcohol (PVA) film are investigated using steady-state/time-resolved PL spectroscopy and Z-scan methods.
Qing Chang +3 more
doaj +2 more sources
Broadband Visible Nonlinear Absorption and Ultrafast Dynamics of the Ti3C2 Nanosheet [PDF]
The Ti3C2 nanosheet, as a new two-dimensional (2D) group, has been found to have attractive characteristics as material for electromagnetic shielding and energy storage.
Yabin Shao +5 more
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Hot-carrier tunable abnormal nonlinear absorption conversion in quasi-2D perovskite [PDF]
Controlling the high-power laser transmittance is built on the diverse manipulation of multiple nonlinear absorption processes in the nonlinear optical materials.
Gang Wang +8 more
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Nonlinear absorption and scattering of a single plasmonic nanostructure characterized by x-scan technique [PDF]
Nonlinear nanoplasmonics is a largely unexplored research area that paves the way for many exciting applications, such as nanolasers, nanoantennas, and nanomodulators.
Tushar C. Jagadale +2 more
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Femtosecond Optical Nonlinearity of Nanodiamond Suspensions
High pressure-high temperature (HP-HT) nanodiamonds and detonation nanodiamonds have unique optical properties and are promising materials for various applications in photonics.
Gennady M. Mikheev +6 more
doaj +1 more source
A Review on Ultrafast Laser Microwelding of Transparent Materials and Transparent Material–Metals
Transparent hard and brittle (THB) materials have generated significant interest due to their excellent properties, such as wide spectral transmittance, heat resistance, chemical inactivity and high mechanical strength. To further explore the application
Jiayi Xu +9 more
doaj +1 more source
Wavelength-Dependent Nonlinear Absorption in Palladium Nanoparticles
This paper aims to study the nonlinear absorption characteristics of palladium nanoparticles (PdNPs) at off-resonant wavelengths. For this purpose, multi-wavelength (500–650 nm) nanosecond Z-scan technique was used. The experimental results indicate that
Chunyu Chen, Jun Wang, Yachen Gao
doaj +1 more source
Optical nonlinearity involved switching draws an important consideration in nonlinear optical studies. Based on that, we explored nonlinear absorption processes in silver nanoparticles synthesized by liquid phase laser ablation technique employing a ...
Edappadikkunnummal Shiju +5 more
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Nonlinear Absorption and Ultrafast Dynamics of Ag Nanoparticle
Resonant nonlinear optical absorption of silver nanoparticles was studied experimentally via open aperture Z-scan using 130 fs, 400 nm laser pulses.
Jijuan Jiang +3 more
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Wavelength-Dependent Nonlinear Absorption in Platinum Nanoparticles at Off-Resonant Wavelength
In order to obtain optical nonlinear materials with high transparency and low propagation loss in the visible and infrared range, noble metal materials in the off-resonant band have become a hot spot in the optical field in recent years.
Chunyu Chen +3 more
doaj +1 more source

